H12-322 試験問題を無料オンラインアクセス

In warehouse logistics industry WLAN project network design, which of the following description on the channel planning considerations are correct? (Multiple choice)

• A.Scan terminal rate support
• B.Sweep Terminal Channel Support
• C.Warehouse vertical stereo channel planning
• D.Warehouse Horizontal Planar Channel Planning

Which of the following statement about the outdoor bridge back to the project site survey is correct? (Multiple choice)

• A.Aggregation nodes can be connected to the root node as much as possible to ensure that the bridge has enough bandwidth
• B.If the leaf node also has to do hot coverage, need to survey the coverage area environment according to the survey content of the outdoor coverage
• C.The path between the sites to ensure direct visualization
• D.The survey should pay attention to the installation conditions of the leaf site, including AP, antenna installation height, power supply, etc.

In the WLAN coverage areas, the accuracy of wireless positioning and AP signal coverage are closely related.

• A.False
• B.True

Regardless of attenuation, interference and other factors in the case, only from the bandwidth to calculate the number of AP, take the 802.11n as the example: the measured rate of each AP is about 100Mbps, in an office building has 10 office areas, each office area has 40 persons, the customer requires each terminal bandwidth of 2Mbps, all users Internet access rate in accordance with 70% of the calculation, so how may mounted APs the office building needs?

• A.4
• B.5
• C.7
• D.6

Regarding the description of R230D and R240D, which is wrong?

• A.Can be ceiling mounted, wall mounted, panel mounted
• B.The maximum transmission power is 20dBm
• C.Both support the 802.11a/b/g/n/ac protocol
• D.R230D has one FE port, and R240D has one GE port and four FE ports.